Although I don't have an answer to your question, I do know a great source if you are on Facebook. This is THE group for Gamewell boxes.
https://www.facebook.com/groups/gamewellfirealarmbox/
https://www.facebook.com/groups/gamewellfirealarmbox/
Seth Granville
My Photos: x635Photos.com
My Photos: x635Photos.com


Facebook
Google
Reddit
Twitter